.yuecai_bg {
    background: url(../images/yuecai_bg.png) no-repeat 0 0;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    min-height: 250px;
}
.first{
    background: rgba(93, 90, 83, 0.4);
}
.yuecai_neirong{
    padding: 25% 0;
}
.jumbotron1 h1,p{
    text-align: center;
    color: #ffffff;
}